树不用讲了，自己去找一棵，右键菜单建议用PopUp方式处理。
关于右键菜单可以参考：
http://blog.csdn.net/dh20156/archive/2006/07/09/896118.aspx右键事件oncontextmenu
关于右键菜单可以参考：
http://blog.csdn.net/dh20156/archive/2006/07/09/896118.aspx右键事件oncontextmenu
<style>
<!--
.skin0 {
position:absolute;
text-align:left;
width:200px;
border:2px solid black;
background-color:menu;
font-family:Verdana;
line-height:20px;
cursor:default;
visibility:hidden;
}
.skin1 {
cursor:default;
font:menutext;
position:absolute;
text-align:left;
font-family: Arial, Helvetica, sans-serif;
font-size: 10pt;
width:120px;
background-color:menu;
border:1 solid buttonface;
visibility:hidden;
border:2 outset buttonhighlight;
}
.menuitems {
padding-left:15px;
padding-right:10px;
}
-->
</style><SCRIPT LANGUAGE="javascript">
<!-- Begin
var menuskin = "skin1"; // skin0, or skin1
var display_url = 0;
function showmenuie5() {
var rightedge = document.body.clientWidth-event.clientX;
var bottomedge = document.body.clientHeight-event.clientY;
if (rightedge < ie5menu.offsetWidth)
ie5menu.style.left = document.body.scrollLeft + event.clientX - ie5menu.offsetWidth;
else
ie5menu.style.left = document.body.scrollLeft + event.clientX;
if (bottomedge < ie5menu.offsetHeight)
ie5menu.style.top = document.body.scrollTop + event.clientY - ie5menu.offsetHeight;
else
ie5menu.style.top = document.body.scrollTop + event.clientY;
ie5menu.style.visibility = "visible";
return false;
}
function hidemenuie5() {
ie5menu.style.visibility = "hidden";
}
function highlightie5() {
if (event.srcElement.className == "menuitems") {
event.srcElement.style.backgroundColor = "highlight";
event.srcElement.style.color = "white";
if (display_url)
window.status = event.srcElement.url;
}
}
function lowlightie5() {
if (event.srcElement.className == "menuitems") {
event.srcElement.style.backgroundColor = "";
event.srcElement.style.color = "black";
window.status = "";
}
}
function jumptoie5() {
if (event.srcElement.className == "menuitems") {
if (event.srcElement.getAttribute("target") != null)
window.open(event.srcElement.url, event.srcElement.getAttribute("target"));
else
window.location = event.srcElement.url;
}
}
// End -->
</script>
</HEAD><BODY oncontextmenu="showmenuie5()"><div id="ie5menu" class="skin0" onMouseover="highlightie5()" onMouseout="lowlightie5()" onClick="jumptoie5();">
<div class="menuitems" url="java script:history.back();">Go Back</div>
<div class="menuitems" url="http://gocom.primeton.com/">Go Home</div>
<hr>
<div class="menuitems" url="http://gocom.primeton.com/modules/newbb/index.php">goCom Forum</div>
<div class="menuitems" url="http://gocom.primeton.com/modules/xoopsBlog/">goCom Blog</div>
<hr>
<div class="menuitems" url="http://blog.csdn.net/kaukiyou">Link to MyBlog</div>
<div class="menuitems" url="http://blog.csdn.net/kaukiyou/contact.aspx">Contact Me</div>
</div>
<script language="javascript">
if (document.all && window.print) {
ie5menu.className = menuskin;
document.oncontextmenu = showmenuie5;
document.body.onclick = hidemenuie5;
}
</script>
</BODY>